Critical infrastructure CISOs Can't Ignore 'Back-Office Clutter' Data

This opinion article warns that sprawling, under-governed collaboration platforms (SharePoint, Teams, Google Drive, Slack, Box, and file shares) represent a major unmonitored attack surface for critical infrastructure operators, enabling adversaries to find OT/SCADA data, PII, regulatory evidence, and secrets; it emphasizes risks such as oversharing, stale guest access, bulk exfiltration, and the accelerating impact of generative AI on reconnaissance.